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$19,500,000

  • For Sale
  • Active
  • Single Family
  • 6 Beds
  • 8 Full Baths
  • 2 Partial Baths
  • 7,742 Sq. Ft.
  • Updated 1 day ago

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960 Mariner, Key Biscayne, FLVideo Tour of 960 Mariner, Key Biscayne, FL.
Discover unparalleled luxury at 960 Mariner Dr, Key Biscayne. This new architectural gem offers over 9,640 SF of living space, 7742 SF under air conditioning, on a 15,381 SF lot with 106 feet of water frontage. Featuring 6 bedrooms, 8 baths, and 2 half baths, the open-concept design boasts floor-to-ceiling glass, providing stunning views. A 4-person elevator connects all levels, including a third-floor terrace with 360-degree views of the water and Miami skyline. The chef's kitchen, resort-style pool, summer kitchen, and private dock with direct Bay access make it perfect for entertaining. Boating enthusiasts will appreciate the ski boat crane. This estate combines modern elegance, privacy, and top-tier amenities in one of Miami's most exclusive areas.

Full Property Details for 960 Mariner

General

  • Price: $19,500,000
  • Taxes: $77,861 (2024)
  • Status: Active
  • Type: Single Family
  • Source: Martin_County
  • MLS ID: A11731927
  • Updated: 9/3/2026
  • Added to Site: 572 day(s) ago

Interior

  • Interior Features: Bidet, Breakfast Area, Closet Cabinetry, Separate/Formal Dining Room, Dual Sinks, Entrance Foyer, Elevator, French Door(s)/Atrium Door(s), Kitchen Island, Kitchen/Dining Combo, Custom Mirrors, Pantry, Tub Shower, Upper Level Primary, Walk-In Closet(s), Storage
  • Appliances: Some Electric Appliances, Dryer, Dishwasher, Freezer, Disposal, Gas Range, Gas Water Heater, Ice Maker, Microwave, Refrigerator, Water Heater, Washer
  • Furnishings: Unfurnished
  • Flooring: Wood

Rooms

Bathrooms

  • Total Bathrooms: 10
  • Full Bathrooms: 8
  • Half Bathrooms: 2

Bedrooms

  • Total Bedrooms: 6

Other Rooms

  • Laundry: Washer Hookup

Additional Information

  • Pool: Yes
  • Private Pool: Yes
  • Pool Description: Automatic Chlorination, Concrete, Heated, In Ground, Pool Sweep
  • Security/Safety: Smoke Detector(s)
  • Equipment: Intercom

Exterior

  • Exterior Features: Balcony, Deck, Fence, Sprinkler/Irrigation, Outdoor Grill, Outdoor Shower, Porch
  • Porch/Patio/Deck: Balcony, Deck, Open, Porch

Parking

  • Carports: Yes
  • Covered Spaces: 3
  • Total Spaces: 3
  • Parking Features: Attached Carport, Driveway, Golf Cart Garage, Guest

Location

  • Area: 2520
  • County: Miami-Dade
  • Subdivision: CAPE FLA SUB SEC 2
  • Direction Faces: Northeast

Community

  • Community Name: 2520
  • Pets Allowed: Yes

Heating & Cooling

  • Air Conditioning: Yes
  • Cooling Type: Ceiling Fan(s), Electric
  • Heating Type: Electric

Utilities

  • Sewer: Public Sewer
  • Water: Public
  • Utility Description: Sewer Available, Water Available, Water Connected

Structural Information

  • Property Detached: Yes
  • Construction: Block, Concrete
  • Windows: Storm Window(s)
  • Square Feet: 7,742
  • Living Area: 7,742 Sq. Ft.
  • Year Built: 2025
  • Property Condition: New Construction

Lot Features

  • Property View: Bay, Canal, Ocean, Other
  • Lot Size (Sq. Ft.): 15,381
  • Lot Dimensions: .35
  • Street Lights: Yes
  • Lot Features: Sprinklers Automatic
  • Zoning: 2000

Water Features

  • Water Front: Yes
  • Water View: Yes
  • Water Front Desc.: Ocean Access, Seawall, Boat Ramp/Lift Access

Financial Considerations

  • Tax Amount: $77,861
  • Tax Year: 2024
  • Terms: Cash

Disclosures and Reports

  • Special Conditions: Listed As-Is
  • Legal Description: 5 55 42 CAPE FL SUB SEC 2 PB 70-67 LOT 3 BLK 6 & PROP INT IN & TO WATERWAY LOT SIZE 97.980 X 150 OR 19128-4140 0696 4
  • Property ID: 24-52-05-011-0100

Listed by The Corcoran Group

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Listing agent

— 960 Mariner —

  • The Corcoran Group

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 960 Mariner

School District:Dade County School District
NameGradesDistance
Key Biscayne K-8 Center
150 West McIntyre Street, Key Biscayne, FL 33149
PK-50.4 mi
Ponce De Leon Middle School
5801 Augusto Street, Coral Gables, FL 33146
6-86.8 mi
Coral Gables Senior High School
450 Bird Road, Coral Gables, FL 33146
9-126.9 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 960 Mariner Get Price Alerts and Save Property

Date
Details
Price
Change
Source
2/10/2025
Listed
$19,500,000
268.62%
MLS
5/15/2014
Sold
$5,290,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 960 Mariner

Year
Property Taxes
Change
Tax Assessment
Change
2025
$152,847
96%
$8,869,860
53%
2024
$77,861
9%
$5,805,315
11%
2023
$71,722
10%
$5,246,829
10%
2022
$65,495
10%
$4,776,525
33%
2021
$59,617
—
$3,600,765
—
2019
$59,653
-3%
$3,600,765
-6%
2018
$61,486
-1%
$3,835,917
—
2017
$62,028
-13%
$3,835,917
-10%
2016
$70,952
8%
$4,284,175
10%
2015
$65,871
81%
$3,894,705
82%
2014
$36,346
2%
$2,136,875
1%
2013
$35,648
—
$2,105,296
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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NMLS#: 1598647

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Listed by The Corcoran Group

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960 Mariner, Key Biscayne, FL 33149 (MLS# A11731927) is a Single Family property with 6 bedrooms, 8 full bathrooms and 2 partial bathrooms. 960 Mariner is currently listed for $19,500,000 and was received on February 10, 2025. Want to learn more about 960 Mariner? Do you have questions about finding other Single Family real estate for sale in Key Biscayne? You can browse all Key Biscayne real estate or contact a Coldwell Banker agent to request more information.

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